Ticket #21309: 21309-get_adjacent_post.diff

wp-includes/link-template.php

@@ -1175 +1175 @@
         $query = "SELECT p.* FROM $wpdb->posts AS p $join $where $sort";
         $query_key = 'adjacent_post_' . md5($query);
         $result = wp_cache_get($query_key, 'counts');
-        if ( false !== $result )
+        if ( false !== $result ) {
+                if ( is_object( $result ) )
+                        $result = new WP_Post( $result );
                 return $result;
+        }
 
         $result = $wpdb->get_row("SELECT p.* FROM $wpdb->posts AS p $join $where $sort");
         if ( null === $result )
                 $result = '';
 
         wp_cache_set($query_key, $result, 'counts');
+
+        if ( is_object( $result ) )
+                $result = new WP_Post( $result );
+
         return $result;
 }